package guava;

import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import org.apache.commons.lang3.StringUtils;

import java.util.stream.Stream;

/**
 * Created by kylin on 17-4-24.
 */
public class Demo {
    public static void main(String[]args) {
    }
}
